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Commit bb2a4c86 authored by Sungsoo Lim's avatar Sungsoo Lim
Browse files

Add VolumeControlNativeInterfaceTest 

Bug: 237467631
Test: atest BluetoothInstrumentationTests:VolumeControlNativeInterfaceTest
Change-Id: I30ab97d9411e3704e176d82f2d77b2b2af305fed
(cherry picked from commit cffc59eb)
Merged-In: I30ab97d9411e3704e176d82f2d77b2b2af305fed
parent f6657a43

android/app/src/com/android/bluetooth/vc/VolumeControlNativeInterface.java

+14 −8
Original line number Diff line number Diff line
@@ -260,8 +260,8 @@ public class VolumeControlNativeInterface { 
    // Callbacks from the native stack back into the Java framework.

    // All callbacks are routed via the Service which will disambiguate which

    // state machine the message should be routed to.



    private void onConnectionStateChanged(int state, byte[] address) {

    @VisibleForTesting

    void onConnectionStateChanged(int state, byte[] address) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(

                        VolumeControlStackEvent.EVENT_TYPE_CONNECTION_STATE_CHANGED);
@@ -274,7 +274,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onVolumeStateChanged(int volume, boolean mute, byte[] address,

    @VisibleForTesting

    void onVolumeStateChanged(int volume, boolean mute, byte[] address,

            boolean isAutonomous) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(
@@ -291,7 +292,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onGroupVolumeStateChanged(int volume, boolean mute, int groupId,

    @VisibleForTesting

    void onGroupVolumeStateChanged(int volume, boolean mute, int groupId,

            boolean isAutonomous) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(
@@ -308,7 +310,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onDeviceAvailable(int numOfExternalOutputs,

    @VisibleForTesting

    void onDeviceAvailable(int numOfExternalOutputs,

                                   byte[] address) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(
@@ -322,7 +325,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onExtAudioOutVolumeOffsetChanged(int externalOutputId, int offset,

    @VisibleForTesting

    void onExtAudioOutVolumeOffsetChanged(int externalOutputId, int offset,

                                               byte[] address) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(
@@ -337,7 +341,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onExtAudioOutLocationChanged(int externalOutputId, int location,

    @VisibleForTesting

    void onExtAudioOutLocationChanged(int externalOutputId, int location,

                                               byte[] address) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(
@@ -352,7 +357,8 @@ public class VolumeControlNativeInterface { 
        sendMessageToService(event);

    }



    private void onExtAudioOutDescriptionChanged(int externalOutputId, String descr,

    @VisibleForTesting

    void onExtAudioOutDescriptionChanged(int externalOutputId, String descr,

                                               byte[] address) {

        VolumeControlStackEvent event =

                new VolumeControlStackEvent(

android/app/src/com/android/bluetooth/vc/VolumeControlService.java

+2 −1
Original line number Diff line number Diff line
@@ -345,7 +345,8 @@ public class VolumeControlService extends ProfileService { 
        return sVolumeControlService;

    }



    private static synchronized void setVolumeControlService(VolumeControlService instance) {

    @VisibleForTesting

    static synchronized void setVolumeControlService(VolumeControlService instance) {

        if (DBG) {

            Log.d(TAG, "setVolumeControlService(): set to: " + instance);

        }

android/app/tests/unit/src/com/android/bluetooth/vc/VolumeControlNativeInterfaceTest.java

0 → 100644
+159 −0
Original line number Diff line number Diff line 
/*

 * Copyright 2022 The Android Open Source Project

 *

 * Licensed under the Apache License, Version 2.0 (the "License");

 * you may not use this file except in compliance with the License.

 * You may obtain a copy of the License at

 *

 *      http://www.apache.org/licenses/LICENSE-2.0

 *

 * Unless required by applicable law or agreed to in writing, software

 * distributed under the License is distributed on an "AS IS" BASIS,

 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

 * See the License for the specific language governing permissions and

 * limitations under the License.

 */



package com.android.bluetooth.vc;



import static com.google.common.truth.Truth.assertThat;



import static org.mockito.Mockito.verify;

import static org.mockito.Mockito.when;



import android.bluetooth.BluetoothAdapter;

import android.bluetooth.BluetoothDevice;

import android.content.Context;



import androidx.test.InstrumentationRegistry;

import androidx.test.runner.AndroidJUnit4;



import com.android.bluetooth.TestUtils;



import org.junit.Before;

import org.junit.Test;

import org.junit.runner.RunWith;

import org.mockito.ArgumentCaptor;

import org.mockito.Mock;

import org.mockito.MockitoAnnotations;



@RunWith(AndroidJUnit4.class)

public class VolumeControlNativeInterfaceTest {

    @Mock

    private VolumeControlService mService;



    private VolumeControlNativeInterface mNativeInterface;



    @Before

    public void setUp() throws Exception {

        MockitoAnnotations.initMocks(this);

        when(mService.isAvailable()).thenReturn(true);

        VolumeControlService.setVolumeControlService(mService);

        mNativeInterface = VolumeControlNativeInterface.getInstance();

    }



    @Test

    public void onConnectionStateChanged() {

        int state = VolumeControlStackEvent.CONNECTION_STATE_CONNECTED;

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };



        mNativeInterface.onConnectionStateChanged(state, address);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_CONNECTION_STATE_CHANGED);

    }



    @Test

    public void onVolumeStateChanged() {

        int volume = 3;

        boolean mute = false;

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };

        boolean isAutonomous = false;



        mNativeInterface.onVolumeStateChanged(volume, mute, address, isAutonomous);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_VOLUME_STATE_CHANGED);

    }



    @Test

    public void onGroupVolumeStateChanged() {

        int volume = 3;

        boolean mute = false;

        int groupId = 1;

        boolean isAutonomous = false;



        mNativeInterface.onGroupVolumeStateChanged(volume, mute, groupId, isAutonomous);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_VOLUME_STATE_CHANGED);

        assertThat(event.getValue().valueInt1).isEqualTo(groupId);

    }



    @Test

    public void onDeviceAvailable() {

        int numOfExternalOutputs = 3;

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };



        mNativeInterface.onDeviceAvailable(numOfExternalOutputs, address);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_DEVICE_AVAILABLE);

    }

    @Test

    public void onExtAudioOutVolumeOffsetChanged() {

        int externalOutputId = 2;

        int offset = 0;

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };



        mNativeInterface.onExtAudioOutVolumeOffsetChanged(externalOutputId, offset, address);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_EXT_AUDIO_OUT_VOL_OFFSET_CHANGED);

    }



    @Test

    public void onExtAudioOutLocationChanged() {

        int externalOutputId = 2;

        int location = 100;

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };



        mNativeInterface.onExtAudioOutLocationChanged(externalOutputId, location, address);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_EXT_AUDIO_OUT_LOCATION_CHANGED);

    }



    @Test

    public void onExtAudioOutDescriptionChanged() {

        int externalOutputId = 2;

        String descr = "test-descr";

        byte[] address = new byte[] { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05 };



        mNativeInterface.onExtAudioOutDescriptionChanged(externalOutputId, descr, address);



        ArgumentCaptor<VolumeControlStackEvent> event =

                ArgumentCaptor.forClass(VolumeControlStackEvent.class);

        verify(mService).messageFromNative(event.capture());

        assertThat(event.getValue().type).isEqualTo(

                VolumeControlStackEvent.EVENT_TYPE_EXT_AUDIO_OUT_DESCRIPTION_CHANGED);

    }

}